Question

Is "corrcoef()" Matlab function equivalent to NCC?

hi I need to find normalized cross correlation (NCC) similarity between two images. it can be calculated using corrcoe...

2 years ago | 0 answers | 0

Question

Why my Differential Total Variation (DTV) code doesn't working correctly?

I try to implement Differential total variation (DTV) as described in (Wu, Y. et al 2017) or (Li, Y. et al 2015). <</matlabce...

2 years ago | 0 answers | 0

Question

Calculate image similarity using cross correlation (single value)

hi I need to compare between *Mutual Information* and *Normalized cross-correlation* to find better similarity measure for mu...

3 years ago | 0 answers | 0

Question

How to keep all image data after transformation?

In the below code, I try to calculate the distance between the 1-pixel and the other 0's pixels within a4 matrix. I face a probl...

3 years ago | 1 answer | 0

Question

Can develop MapReduce program by MATLAB run effectively with Hadoop?

Hadoop by default support Java, C++, and python. However, I developed an algorithm using Matlab to deal with normal size data, l...

3 years ago | 1 answer | 0

Answered

why in xticklabel not all x-axis label appear?

I find the answer: set(gca,'XTick',[1,2,3],'xticklabel',{'MI','J-div','j-div seg'}); <</matlabcentral/answers/uploaded_f...

why in xticklabel not all x-axis label appear?

I find the answer: set(gca,'XTick',[1,2,3],'xticklabel',{'MI','J-div','j-div seg'}); <</matlabcentral/answers/uploaded_f...

3 years ago | 4

| accepted

Question

why in xticklabel not all x-axis label appear?

figure; bar(sum(SM_MI)/length(SM_MI),'FaceColor', [0 0 0.6]); hold on bar(2,sum(SM_JD)/length(SM_JD),'FaceColor', [0 ...

3 years ago | 1 answer | 0

Question

How to combine normxcorr2 similarity results with single value, like mutual information?

Hi everyone I want a single value normalized cross-correlation similarity between two images while transforming. This value I...

3 years ago | 0 answers | 0

Question

Figure with 2 different x-axes

Hi everyone, As we can see in the figure below, the top overlap ration has different values than bottom x-axis (Translation)....

3 years ago | 1 answer | 0

Question

Translate non-square matrices diagonally

when the matrices have same dimension nXn the calculating is easy. Here we want to find the overlap area while translate 2 no...

3 years ago | 0 answers | 0

Question

Is this Jeffrey Divergence code correct?

This function calculates a Jeffrey Divergence between 2 images histogram XI and XJ. I have Jeffrey Divergence function but it c...

4 years ago | 0 answers | 0

Question

Images similarity measure using j-divergence

I need to reproduce the result of <http://www.sciencedirect.com/science/article/pii/S0924271616304324 Xu, Xiaocong, et al, 2016 ...

4 years ago | 0 answers | 0

Question

Is my modification on Jeffrey's divergence code correct?

I use Matlab code available on file exchange to compare the degree of similarity between 2 images I got an unexpected result whi...

4 years ago | 0 answers | 0

Question

Image segmentation using NN .. what is my mistake in the following code?

I do image segmentation as preprocessing step to finding similarity. Calculate similarity between 2 images as follow: # im...

4 years ago | 0 answers | 0

Question

How to segment image using SOM?

Matlab has SOM function selforgmap Does anyone know how can use this function to segment the below image, for example, ...

4 years ago | 0 answers | 0

Question

k means image segmentation based on intensity and spatial

In the below code can segment image based on color and spatial. how can I convert it to work with intensity instead of color? ...

4 years ago | 1 answer | 0

Question

How do I calculate TRE to validate image registration output?

Hi After we deploy new image registration algorithm we need to validate with fiducial points that provided by experts. The im...

4 years ago | 0 answers | 0

Question

Why 2 images with same cluster value have different representation?

k-mean cluster classifies pixel randomly. I wrote this code to repeat clustering until both images meet proper cluster. whi...

4 years ago | 0 answers | 0

Question

Can image registration enhance Data science output?

Data science is responsible for extracting knowledge from data and image registration is responsible for finding a relation betw...

4 years ago | 0 answers | 0

Question

Where can I find “Joint class histogram” implementation or algorithm?

Image registration and image retrieval depend on image similarity measure to find mutual information between 2 images. Using his...

4 years ago | 1 answer | 0

Question

Image fusion for 3 bands satellite image NOT correct

I try to compine 3 RGB bands for IKONOS image, but the result is not like the original image. My image <</matlabcentral/a...

5 years ago | 0 answers | 0